<div class="card skeleton-theme">
    <div class="card-header">
        <div class="card-title skeleton-text">
            <div class="skeleton-icon"></div>
            <div class="skeleton-title-text"></div>
        </div>
        <div class="skeleton-button"></div>
    </div>
    <div class="card-body">
        <div class="summary">
            <div class="skeleton-line"></div>
            <div class="skeleton-line"></div>
            <div class="skeleton-line"></div>
        </div>
        <div class="button-group">
            <div class="skeleton-button"></div>
            <div class="skeleton-button"></div>
            <div class="skeleton-button"></div>
            <div class="skeleton-button"></div>
        </div>
    </div>
</div>
<style>
    @keyframes skeleton-loading {
        0% {
            background-position: 100% 50%;
        }
        100% {
            background-position: 0 50%;
        }
    }
    .skeleton-theme {
        background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
        background-size: 200% 100%;
        animation: skeleton-loading 1.5s infinite;
    }
    .card {
        background-color: white;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        overflow: hidden;
    }
    .card-header {
        padding: 16px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #e9ecef;
    }
    .card-title {
        display: flex;
        align-items: center;
    }
    .skeleton-icon {
        width: 24px;
        height: 24px;
        border-radius: 50%;
        margin-right: 8px;
        background: linear-gradient(124deg, #ff2400, #e81d1d, #e8b71d, #e3e81d, #1de840, #1ddde8, #2b1de8, #dd00f3, #dd00f3);
        background-size: 1800% 1800%;
        animation: rainbow 18s ease infinite;
    }
    .skeleton-title-text {
        width: 100px;
        height: 20px;
        background-color: #e0e0e0;
        border-radius: 4px;
    }
    .skeleton-button {
        width: 80px;
        height: 30px;
        background-color: #e0e0e0;
        border-radius: 4px;
    }
    .card-body {
        padding: 16px;
    }
    .summary {
        min-height: 60px;
        margin-bottom: 16px;
    }
    .skeleton-line {
        height: 16px;
        margin-bottom: 8px;
        background-color: #e0e0e0;
        border-radius: 4px;
    }
    .skeleton-line:last-child {
        width: 60%;
    }
    .button-group {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    @keyframes rainbow { 
        0% { background-position: 0% 82% }
        50% { background-position: 100% 19% }
        100% { background-position: 0% 82% }
    }
</style>
